Analysis Overview
SHA256
0a83e6cef42e5f76bb126614eba860afa6422836c786724e6373dc92c79e4c89
Threat Level: Known bad
The file 0a83e6cef42e5f76bb126614eba860afa6422836c786724e6373dc92c79e4c89 was found to be: Known bad.
Malicious Activity Summary
HawkEye
NirSoft WebBrowserPassView
NirSoft MailPassView
Nirsoft
Drops startup file
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
Looks up external IP address via web service
Suspicious use of SetThreadContext
AutoIT Executable
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-25 03:38
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-25 03:38
Reported
2022-07-26 04:58
Platform
win7-20220718-en
Max time kernel
73s
Max time network
172s
Command Line
Signatures
HawkEye
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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Nirsoft
| Description | Indicator | Process | Target |
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Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RdpSaUacHelper.url | C:\Users\Admin\AppData\Local\Temp\0a83e6cef42e5f76bb126614eba860afa6422836c786724e6373dc92c79e4c89.exe | N/A |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1832 set thread context of 1952 | N/A | C:\Users\Admin\AppData\Local\Temp\0a83e6cef42e5f76bb126614eba860afa6422836c786724e6373dc92c79e4c89.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1952 set thread context of 1776 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1952 set thread context of 468 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0a83e6cef42e5f76bb126614eba860afa6422836c786724e6373dc92c79e4c89.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0a83e6cef42e5f76bb126614eba860afa6422836c786724e6373dc92c79e4c89.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0a83e6cef42e5f76bb126614eba860afa6422836c786724e6373dc92c79e4c89.exe
"C:\Users\Admin\AppData\Local\Temp\0a83e6cef42e5f76bb126614eba860afa6422836c786724e6373dc92c79e4c89.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.16.154.36:80 | whatismyipaddress.com | tcp |
| US | 104.16.154.36:443 | whatismyipaddress.com | tcp |
| US | 104.16.154.36:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | mail.ggexport-it.com | udp |
Files
memory/1832-54-0x0000000075B61000-0x0000000075B63000-memory.dmp
memory/1952-55-0x0000000000090000-0x0000000000118000-memory.dmp
memory/1952-57-0x0000000000090000-0x0000000000118000-memory.dmp
memory/1952-64-0x0000000000090000-0x0000000000118000-memory.dmp
memory/1952-63-0x0000000000090000-0x0000000000118000-memory.dmp
memory/1952-62-0x0000000000110BEE-mapping.dmp
memory/1952-66-0x0000000073A40000-0x0000000073FEB000-memory.dmp
memory/1952-67-0x0000000073A40000-0x0000000073FEB000-memory.dmp
memory/1776-68-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1776-69-0x0000000000411654-mapping.dmp
memory/1776-72-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1952-73-0x0000000000A56000-0x0000000000A67000-memory.dmp
memory/1776-74-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1776-75-0x0000000000400000-0x000000000041B000-memory.dmp
memory/468-76-0x0000000000400000-0x0000000000458000-memory.dmp
memory/468-77-0x0000000000442628-mapping.dmp
memory/468-80-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/468-81-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1952-83-0x0000000000A56000-0x0000000000A67000-memory.dmp
memory/468-84-0x0000000000400000-0x0000000000458000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-25 03:38
Reported
2022-07-26 04:58
Platform
win10v2004-20220721-en
Max time kernel
122s
Max time network
188s
Command Line
Signatures
HawkEye
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RdpSaUacHelper.url | C:\Users\Admin\AppData\Local\Temp\0a83e6cef42e5f76bb126614eba860afa6422836c786724e6373dc92c79e4c89.exe | N/A |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4480 set thread context of 1416 | N/A | C:\Users\Admin\AppData\Local\Temp\0a83e6cef42e5f76bb126614eba860afa6422836c786724e6373dc92c79e4c89.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1416 set thread context of 4780 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1416 set thread context of 216 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0a83e6cef42e5f76bb126614eba860afa6422836c786724e6373dc92c79e4c89.exe
"C:\Users\Admin\AppData\Local\Temp\0a83e6cef42e5f76bb126614eba860afa6422836c786724e6373dc92c79e4c89.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
Network
| Country | Destination | Domain | Proto |
| NL | 52.109.88.34:443 | tcp | |
| US | 204.79.197.200:443 | tcp | |
| US | 104.208.16.88:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| IE | 20.190.159.23:443 | tcp | |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.16.155.36:80 | whatismyipaddress.com | tcp |
| US | 104.16.155.36:443 | whatismyipaddress.com | tcp |
| US | 209.197.3.8:80 | tcp | |
| US | 13.107.22.200:443 | tcp | |
| US | 8.8.8.8:53 | mail.ggexport-it.com | udp |
| US | 8.8.8.8:53 | 151.122.125.40.in-addr.arpa | udp |
Files
memory/1416-130-0x0000000000000000-mapping.dmp
memory/1416-131-0x0000000000710000-0x0000000000798000-memory.dmp
memory/1416-136-0x0000000073BD0000-0x0000000074181000-memory.dmp
memory/1416-137-0x0000000073BD0000-0x0000000074181000-memory.dmp
memory/4780-138-0x0000000000000000-mapping.dmp
memory/4780-139-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4780-141-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4780-142-0x0000000000400000-0x000000000041B000-memory.dmp
memory/216-143-0x0000000000000000-mapping.dmp
memory/216-144-0x0000000000400000-0x0000000000458000-memory.dmp
memory/216-146-0x0000000000400000-0x0000000000458000-memory.dmp
memory/216-147-0x0000000000400000-0x0000000000458000-memory.dmp
memory/216-148-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f94dc819ca773f1e3cb27abbc9e7fa27 |
| SHA1 | 9a7700efadc5ea09ab288544ef1e3cd876255086 |
| SHA256 | a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92 |
| SHA512 | 72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196 |
memory/216-150-0x0000000000400000-0x0000000000458000-memory.dmp